1 files changed, 116 insertions, 0 deletions
diff --git a/src/domain/event.rs b/src/domain/event.rs
new file mode 100644
index 0000000..93216a4
--- /dev/null
+++ b/src/domain/event.rs
@@ -0,0 +1,116 @@
+use chrono::{DateTime, Utc};
+use getset::Getters;
+
+use crate::domain::value_objects::{CalendarId, EventColor, EventId, TimeRange};
+
+#[derive(Debug, Clone, Getters)]
+pub struct Event {
+    #[getset(get = "pub")]
+    id: EventId,
+    #[getset(get = "pub")]
+    calendar_id: CalendarId,
+    #[getset(get = "pub")]
+    title: String,
+    #[getset(get = "pub")]
+    description: Option<String>,
+    #[getset(get = "pub")]
+    time_range: TimeRange,
+    #[getset(get = "pub")]
+    color: EventColor,
+    #[getset(get = "pub")]
+    is_all_day: bool,
+    #[getset(get = "pub")]
+    is_cancelled: bool,
+    #[getset(get = "pub")]
+    created_at: DateTime<Utc>,
+    #[getset(get = "pub")]
+    updated_at: DateTime<Utc>,
+}
+
+impl Event {
+    pub fn new(
+        calendar_id: CalendarId,
+        title: String,
+        description: Option<String>,
+        time_range: TimeRange,
+        color: EventColor,
+        is_all_day: bool,
+    ) -> Self {
+        let now = Utc::now();
+        Self {
+            id: EventId::new(),
+            calendar_id,
+            title,
+            description,
+            time_range,
+            color,
+            is_all_day,
+            is_cancelled: false,
+            created_at: now,
+            updated_at: now,
+        }
+    }
+    
+    pub fn with_id(
+        id: EventId,
+        calendar_id: CalendarId,
+        title: String,
+        description: Option<String>,
+        time_range: TimeRange,
+        color: EventColor,
+        is_all_day: bool,
+        is_cancelled: bool,
+        created_at: DateTime<Utc>,
+        updated_at: DateTime<Utc>,
+    ) -> Self {
+        Self {
+            id,
+            calendar_id,
+            title,
+            description,
+            time_range,
+            color,
+            is_all_day,
+            is_cancelled,
+            created_at,
+            updated_at,
+        }
+    }
+    
+    pub fn cancel(&mut self) {
+        self.is_cancelled = true;
+        self.updated_at = Utc::now();
+    }
+
+    pub fn restore(&mut self) {
+        self.is_cancelled = false;
+        self.updated_at = Utc::now();
+    }
+
+    pub fn update_title(&mut self, title: String) {
+        self.title = title;
+        self.updated_at = Utc::now();
+    }
+
+    pub fn update_description(&mut self, description: Option<String>) {
+        self.description = description;
+        self.updated_at = Utc::now();
+    }
+
+    pub fn update_time_range(&mut self, time_range: TimeRange) {
+        self.time_range = time_range;
+        self.updated_at = Utc::now();
+    }
+
+    pub fn update_color(&mut self, color: EventColor) {
+        self.color = color;
+        self.updated_at = Utc::now();
+    }
+
+    pub fn overlaps_with(&self, other: &Event) -> bool {
+        !self.is_cancelled 
+            && !other.is_cancelled 
+            && self.calendar_id == other.calendar_id
+            && self.time_range.overlaps(other.time_range())
+    }
+}